Test if QMap sorts strings by alphabetical order ( Yes it Does

main.cpp

#include <QCoreApplication>
#include <QDebug>
#include <QMap>



int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    QMap<QString, int> map;
    map["first_input"] = 1000;
    map["second_input"] = 2000;
    map["third_input"] = 3000;
    map["fourth_input"] = 500;

    QMapIterator<QString, int> iter(map);
    while(iter.hasNext()){
        iter.next();
        qDebug() << iter.key() << " = " << iter.value();
    }

/* Output: sorts by Key String 

    "first_input"  =  1000
    "fourth_input"  =  500
    "second_input"  =  2000
    "third_input"  =  3000
*/

    return a.exec();
}